40070067074 has 8 divisors (see below), whose sum is σ = 60105972108. Its totient is φ = 20034743040.

The previous prime is 40070067029. The next prime is 40070067077. The reversal of 40070067074 is 47076007004.

It can be written as a sum of positive squares in 2 ways, for example, as 38910324049 + 1159743025 = 197257^2 + 34055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40070067074² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40070067077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136394 + ... + 314234.

Almost surely, 2^40070067074 is an apocalyptic number.

40070067074 is a deficient number, since it is larger than the sum of its proper divisors (20035905034).

40070067074 is a wasteful number, since it uses less digits than its factorization.

40070067074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290500.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40070067074 in words is "forty billion, seventy million, sixty-seven thousand, seventy-four".