42926051 has 8 divisors (see below), whose sum is σ = 49292544. Its totient is φ = 36618120.

The previous prime is 42926047. The next prime is 42926069. The reversal of 42926051 is 15062924.

It is a happy number.

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

It is not a de Polignac number, because 42926051 - 2² = 42926047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42926011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13055 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (6161568).

Almost surely, 2^42926051 is an apocalyptic number.

42926051 is a deficient number, since it is larger than the sum of its proper divisors (6366493).

42926051 is a wasteful number, since it uses less digits than its factorization.

42926051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 42926051 is about 6551.7975396070. The cubic root of 42926051 is about 350.1388591874.

Adding to 42926051 its reverse (15062924), we get a palindrome (57988975).

The spelling of 42926051 in words is "forty-two million, nine hundred twenty-six thousand, fifty-one".