40151046 has 16 divisors (see below), whose sum is σ = 86479344. Its totient is φ = 12354144.

The previous prime is 40151029. The next prime is 40151053. The reversal of 40151046 is 64015104.

It is a super-2 number, since 2×40151046² = 3224212989788232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257301 + ... + 257456.

It is an arithmetic number, because the mean of its divisors is an integer number (5404959).

Almost surely, 2^40151046 is an apocalyptic number.

40151046 is an abundant number, since it is smaller than the sum of its proper divisors (46328298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151046 is a wasteful number, since it uses less digits than its factorization.

40151046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514775.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40151046 is about 6336.4853033839. The cubic root of 40151046 is about 342.4251236678.

The spelling of 40151046 in words is "forty million, one hundred fifty-one thousand, forty-six".