39474000 has 320 divisors, whose sum is σ = 153204480. Its totient is φ = 9676800.

The previous prime is 39473999. The next prime is 39474007. The reversal of 39474000 is 47493.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39474007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 917979 + ... + 918021.

It is an arithmetic number, because the mean of its divisors is an integer number (478764).

Almost surely, 2^39474000 is an apocalyptic number.

39474000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39474000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76602240).

39474000 is an abundant number, since it is smaller than the sum of its proper divisors (113730480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39474000 is a wasteful number, since it uses less digits than its factorization.

39474000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 39474000 is about 6282.8337555597. The cubic root of 39474000 is about 340.4894910300.

The spelling of 39474000 in words is "thirty-nine million, four hundred seventy-four thousand".