46451949 has 4 divisors (see below), whose sum is σ = 61935936. Its totient is φ = 30967964.

The previous prime is 46451947. The next prime is 46451953. The reversal of 46451949 is 94915464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46451949 - 2¹ = 46451947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46451949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46451947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7741989 + ... + 7741994.

It is an arithmetic number, because the mean of its divisors is an integer number (15483984).

Almost surely, 2^46451949 is an apocalyptic number.

It is an amenable number.

46451949 is a deficient number, since it is larger than the sum of its proper divisors (15483987).

46451949 is a wasteful number, since it uses less digits than its factorization.

46451949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15483986.

The product of its digits is 155520, while the sum is 42.

The square root of 46451949 is about 6815.5666675633. The cubic root of 46451949 is about 359.4744104972.

The spelling of 46451949 in words is "forty-six million, four hundred fifty-one thousand, nine hundred forty-nine".