39029070 has 64 divisors (see below), whose sum is σ = 98003520. Its totient is φ = 9934848.

The previous prime is 39029063. The next prime is 39029071. The reversal of 39029070 is 7092093.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39029071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98112 + ... + 98508.

It is an arithmetic number, because the mean of its divisors is an integer number (1531305).

Almost surely, 2^39029070 is an apocalyptic number.

39029070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39029070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49001760).

39029070 is an abundant number, since it is smaller than the sum of its proper divisors (58974450).

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

39029070 is a wasteful number, since it uses less digits than its factorization.

39029070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 39029070 is about 6247.3250275618. The cubic root of 39029070 is about 339.2053819363.

The spelling of 39029070 in words is "thirty-nine million, twenty-nine thousand, seventy".