40024070 has 24 divisors (see below), whose sum is σ = 76041504. Its totient is φ = 15165648.

The previous prime is 40024057. The next prime is 40024073. The reversal of 40024070 is 7042004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1934 + ... + 9153.

It is an arithmetic number, because the mean of its divisors is an integer number (3168396).

Almost surely, 2^40024070 is an apocalyptic number.

40024070 is a deficient number, since it is larger than the sum of its proper divisors (36017434).

40024070 is a wasteful number, since it uses less digits than its factorization.

40024070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11113 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 40024070 is about 6326.4579347373. The cubic root of 40024070 is about 342.0637741153.

Adding to 40024070 its reverse (7042004), we get a palindrome (47066074).

The spelling of 40024070 in words is "forty million, twenty-four thousand, seventy".