40620461 has 32 divisors (see below), whose sum is σ = 52224000. Its totient is φ = 31434480.

The previous prime is 40620451. The next prime is 40620467. The reversal of 40620461 is 16402604.

It is a happy number.

It is not a de Polignac number, because 40620461 - 2²² = 36426157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149756 + ... + 150026.

It is an arithmetic number, because the mean of its divisors is an integer number (1632000).

Almost surely, 2^40620461 is an apocalyptic number.

It is an amenable number.

40620461 is a deficient number, since it is larger than the sum of its proper divisors (11603539).

40620461 is a wasteful number, since it uses less digits than its factorization.

40620461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 40620461 is about 6373.4183135897. The cubic root of 40620461 is about 343.7544133428.

The spelling of 40620461 in words is "forty million, six hundred twenty thousand, four hundred sixty-one".