407076145 has 16 divisors (see below), whose sum is σ = 558603648. Its totient is φ = 278974080.

The previous prime is 407076143. The next prime is 407076151. The reversal of 407076145 is 541670704.

It is a happy number.

It is not a de Polignac number, because 407076145 - 2¹ = 407076143 is a prime.

It is a super-2 number, since 2×407076145² = 331421975656122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407076145.

It is not an unprimeable number, because it can be changed into a prime (407076143) 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, 112210 + ... + 115780.

It is an arithmetic number, because the mean of its divisors is an integer number (34912728).

Almost surely, 2^407076145 is an apocalyptic number.

It is an amenable number.

407076145 is a deficient number, since it is larger than the sum of its proper divisors (151527503).

407076145 is a wasteful number, since it uses less digits than its factorization.

407076145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 407076145 is about 20176.1280973332. The cubic root of 407076145 is about 741.1257184661.

The spelling of 407076145 in words is "four hundred seven million, seventy-six thousand, one hundred forty-five".