46742709 has 16 divisors (see below), whose sum is σ = 67281984. Its totient is φ = 28694400.

The previous prime is 46742701. The next prime is 46742713. The reversal of 46742709 is 90724764.

It is not a de Polignac number, because 46742709 - 2³ = 46742701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46742701) 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, 17929 + ... + 20369.

It is an arithmetic number, because the mean of its divisors is an integer number (4205124).

Almost surely, 2^46742709 is an apocalyptic number.

It is an amenable number.

46742709 is a deficient number, since it is larger than the sum of its proper divisors (20539275).

46742709 is a wasteful number, since it uses less digits than its factorization.

46742709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 46742709 is about 6836.8639740747. The cubic root of 46742709 is about 360.2228789606. Note that the first 3 decimals are identical.

The spelling of 46742709 in words is "forty-six million, seven hundred forty-two thousand, seven hundred nine".