40626465 has 32 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 18659520.

The previous prime is 40626463. The next prime is 40626493. The reversal of 40626465 is 56462604.

40626465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40626465 - 2¹ = 40626463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40626463) 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 31 ways as a sum of consecutive naturals, for example, 3345 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (2332800).

Almost surely, 2^40626465 is an apocalyptic number.

It is an amenable number.

40626465 is a deficient number, since it is larger than the sum of its proper divisors (34023135).

40626465 is a wasteful number, since it uses less digits than its factorization.

40626465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 40626465 is about 6373.8893150101. The cubic root of 40626465 is about 343.7713489771.

The spelling of 40626465 in words is "forty million, six hundred twenty-six thousand, four hundred sixty-five".