40074048 has 112 divisors (see below), whose sum is σ = 134680960. Its totient is φ = 11446272.

The previous prime is 40074031. The next prime is 40074053. The reversal of 40074048 is 84047004.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10440 + ... + 13752.

Almost surely, 2^40074048 is an apocalyptic number.

40074048 is a gapful number since it is divisible by the number (48) 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 40074048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67340480).

40074048 is an abundant number, since it is smaller than the sum of its proper divisors (94606912).

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

40074048 is a wasteful number, since it uses less digits than its factorization.

40074048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 40074048 is about 6330.4066220109. The cubic root of 40074048 is about 342.2060930787.

The spelling of 40074048 in words is "forty million, seventy-four thousand, forty-eight".