7401004145 has 16 divisors (see below), whose sum is σ = 9536082048. Its totient is φ = 5494030080.

The previous prime is 7401004123. The next prime is 7401004159. The reversal of 7401004145 is 5414001047.

It is not a de Polignac number, because 7401004145 - 2¹² = 7401000049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607139 + ... + 619208.

It is an arithmetic number, because the mean of its divisors is an integer number (596005128).

Almost surely, 2^7401004145 is an apocalyptic number.

It is an amenable number.

7401004145 is a deficient number, since it is larger than the sum of its proper divisors (2135077903).

7401004145 is a wasteful number, since it uses less digits than its factorization.

7401004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226440.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 7401004145 is about 86029.0889467045. The cubic root of 7401004145 is about 1948.7832992936.

The spelling of 7401004145 in words is "seven billion, four hundred one million, four thousand, one hundred forty-five".