40620903 has 8 divisors (see below), whose sum is σ = 54442608. Its totient is φ = 26939904.

The previous prime is 40620893. The next prime is 40620907. The reversal of 40620903 is 30902604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40620903 - 2⁸ = 40620647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34500 + ... + 35657.

It is an arithmetic number, because the mean of its divisors is an integer number (6805326).

Almost surely, 2^40620903 is an apocalyptic number.

40620903 is a deficient number, since it is larger than the sum of its proper divisors (13821705).

40620903 is a wasteful number, since it uses less digits than its factorization.

40620903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70353.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 40620903 is about 6373.4529887652. The cubic root of 40620903 is about 343.7556601602.

The spelling of 40620903 in words is "forty million, six hundred twenty thousand, nine hundred three".