40151379 has 16 divisors (see below), whose sum is σ = 54982400. Its totient is φ = 26048736.

The previous prime is 40151347. The next prime is 40151381. The reversal of 40151379 is 97315104.

It is not a de Polignac number, because 40151379 - 2⁵ = 40151347 is a prime.

It is a super-2 number, since 2×40151379² = 3224266471203282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40151339) 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, 56277 + ... + 56985.

It is an arithmetic number, because the mean of its divisors is an integer number (3436400).

Almost surely, 2^40151379 is an apocalyptic number.

40151379 is a deficient number, since it is larger than the sum of its proper divisors (14831021).

40151379 is a wasteful number, since it uses less digits than its factorization.

40151379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 40151379 is about 6336.5115797259. The cubic root of 40151379 is about 342.4260703202.

The spelling of 40151379 in words is "forty million, one hundred fifty-one thousand, three hundred seventy-nine".