7400040051 has 16 divisors (see below), whose sum is σ = 9907792128. Its totient is φ = 4912855200.

The previous prime is 7400040049. The next prime is 7400040077. The reversal of 7400040051 is 1500400047.

7400040051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7400040051 - 2¹ = 7400040049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7400040451) 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, 1188336 + ... + 1194546.

It is an arithmetic number, because the mean of its divisors is an integer number (619237008).

Almost surely, 2^7400040051 is an apocalyptic number.

7400040051 is a deficient number, since it is larger than the sum of its proper divisors (2507752077).

7400040051 is a wasteful number, since it uses less digits than its factorization.

7400040051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7400040051 is about 86023.4854618203. The cubic root of 7400040051 is about 1948.6986760075.

Adding to 7400040051 its reverse (1500400047), we get a palindrome (8900440098).

The spelling of 7400040051 in words is "seven billion, four hundred million, forty thousand, fifty-one".