407042051 has 8 divisors (see below), whose sum is σ = 439045824. Its totient is φ = 375137280.

The previous prime is 407042047. The next prime is 407042107. The reversal of 407042051 is 150240704.

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

It is a cyclic number.

It is not a de Polignac number, because 407042051 - 2² = 407042047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407042351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16091 + ... + 32756.

It is an arithmetic number, because the mean of its divisors is an integer number (54880728).

Almost surely, 2^407042051 is an apocalyptic number.

407042051 is a deficient number, since it is larger than the sum of its proper divisors (32003773).

407042051 is a wasteful number, since it uses less digits than its factorization.

407042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49501.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 407042051 is about 20175.2831702556. The cubic root of 407042051 is about 741.1050272956.

Adding to 407042051 its reverse (150240704), we get a palindrome (557282755).

The spelling of 407042051 in words is "four hundred seven million, forty-two thousand, fifty-one".