40137070 has 32 divisors (see below), whose sum is σ = 76127040. Its totient is φ = 15206400.

The previous prime is 40137061. The next prime is 40137077. The reversal of 40137070 is 7073104.

40137070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40137070² = 3221968776369800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24270 + ... + 25870.

It is an arithmetic number, because the mean of its divisors is an integer number (2378970).

Almost surely, 2^40137070 is an apocalyptic number.

40137070 is a deficient number, since it is larger than the sum of its proper divisors (35989970).

40137070 is a wasteful number, since it uses less digits than its factorization.

40137070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 40137070 is about 6335.3823878279. The cubic root of 40137070 is about 342.3853879748.

The spelling of 40137070 in words is "forty million, one hundred thirty-seven thousand, seventy".