40151051 has 16 divisors (see below), whose sum is σ = 42845760. Its totient is φ = 37564800.

The previous prime is 40151029. The next prime is 40151053. The reversal of 40151051 is 15015104.

It is a cyclic number.

It is not a de Polignac number, because 40151051 - 2⁶ = 40150987 is a prime.

It is a super-2 number, since 2×40151051² = 3224213792809202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232001 + ... + 232173.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^40151051 is an apocalyptic number.

40151051 is a deficient number, since it is larger than the sum of its proper divisors (2694709).

40151051 is a wasteful number, since it uses less digits than its factorization.

40151051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 40151051 is about 6336.4856979244. The cubic root of 40151051 is about 342.4251378819.

Adding to 40151051 its reverse (15015104), we get a palindrome (55166155).

The spelling of 40151051 in words is "forty million, one hundred fifty-one thousand, fifty-one".