40903051 has 8 divisors (see below), whose sum is σ = 47201024. Its totient is φ = 34718760.

The previous prime is 40902973. The next prime is 40903061. The reversal of 40903051 is 15030904.

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

It is a cyclic number.

It is not a de Polignac number, because 40903051 - 2⁹ = 40902539 is a prime.

It is a super-2 number, since 2×40903051² = 3346119162217202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40903061) 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, 27645 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (5900128).

Almost surely, 2^40903051 is an apocalyptic number.

40903051 is a deficient number, since it is larger than the sum of its proper divisors (6297973).

40903051 is a wasteful number, since it uses less digits than its factorization.

40903051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56841.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 40903051 is about 6395.5493118262. The cubic root of 40903051 is about 344.5497199267.

Adding to 40903051 its reverse (15030904), we get a palindrome (55933955).

The spelling of 40903051 in words is "forty million, nine hundred three thousand, fifty-one".