40620550 has 24 divisors (see below), whose sum is σ = 75890232. Its totient is φ = 16176000.

The previous prime is 40620539. The next prime is 40620551. The reversal of 40620550 is 5502604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620551) 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, 10365 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (3162093).

Almost surely, 2^40620550 is an apocalyptic number.

40620550 is a deficient number, since it is larger than the sum of its proper divisors (35269682).

40620550 is a wasteful number, since it uses less digits than its factorization.

40620550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 3619 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40620550 is about 6373.4252957103. The cubic root of 40620550 is about 343.7546643995.

The spelling of 40620550 in words is "forty million, six hundred twenty thousand, five hundred fifty".