40205905705074 has 16 divisors (see below), whose sum is σ = 80416027641312. Its totient is φ = 13401265863168.

The previous prime is 40205905705067. The next prime is 40205905705081. The reversal of 40205905705074 is 47050750950204.

It is an interprime number because it is at equal distance from previous prime (40205905705067) and next prime (40205905705081).

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, 175552324 + ... + 175781199.

It is an arithmetic number, because the mean of its divisors is an integer number (5026001727582).

Almost surely, 2^{40205905705074} is an apocalyptic number.

40205905705074 is an abundant number, since it is smaller than the sum of its proper divisors (40210121936238).

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

40205905705074 is a wasteful number, since it uses less digits than its factorization.

40205905705074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351352601.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 40205905705074 in words is "forty trillion, two hundred five billion, nine hundred five million, seven hundred five thousand, seventy-four".