40622715 has 120 divisors (see below), whose sum is σ = 89385120. Its totient is φ = 17563392.

The previous prime is 40622713. The next prime is 40622749. The reversal of 40622715 is 51722604.

40622715 = T₄₄₉ + T₄₅₀ + ... + T₆₉₃.

It is not a de Polignac number, because 40622715 - 2¹ = 40622713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40622713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 456391 + ... + 456479.

It is an arithmetic number, because the mean of its divisors is an integer number (744876).

Almost surely, 2^40622715 is an apocalyptic number.

40622715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40622715 is an abundant number, since it is smaller than the sum of its proper divisors (48762405).

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

40622715 is a wasteful number, since it uses less digits than its factorization.

40622715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40622715 is about 6373.5951393229. The cubic root of 40622715 is about 343.7607714531.

The spelling of 40622715 in words is "forty million, six hundred twenty-two thousand, seven hundred fifteen".