40374070 has 48 divisors (see below), whose sum is σ = 81338544. Its totient is φ = 14414400.

The previous prime is 40374029. The next prime is 40374077. The reversal of 40374070 is 7047304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73537 + ... + 74083.

It is an arithmetic number, because the mean of its divisors is an integer number (1694553).

Almost surely, 2^40374070 is an apocalyptic number.

40374070 is an abundant number, since it is smaller than the sum of its proper divisors (40964474).

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

40374070 is a wasteful number, since it uses less digits than its factorization.

40374070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40374070 is about 6354.0593324268. The cubic root of 40374070 is about 343.0579677461.

The spelling of 40374070 in words is "forty million, three hundred seventy-four thousand, seventy".