40265070 has 32 divisors (see below), whose sum is σ = 97074720. Its totient is φ = 10688640.

The previous prime is 40265059. The next prime is 40265083. The reversal of 40265070 is 7056204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40265070.

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, 3940 + ... + 9800.

It is an arithmetic number, because the mean of its divisors is an integer number (3033585).

Almost surely, 2^40265070 is an apocalyptic number.

40265070 is an abundant number, since it is smaller than the sum of its proper divisors (56809650).

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

40265070 is a wasteful number, since it uses less digits than its factorization.

40265070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40265070 is about 6345.4763414577. The cubic root of 40265070 is about 342.7489656238.

The spelling of 40265070 in words is "forty million, two hundred sixty-five thousand, seventy".