45419371 has 4 divisors (see below), whose sum is σ = 46884544. Its totient is φ = 43954200.

The previous prime is 45419369. The next prime is 45419383. The reversal of 45419371 is 17391454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17391454 = 2 ⋅8695727.

It is a cyclic number.

It is not a de Polignac number, because 45419371 - 2¹ = 45419369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45419351) 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, 732540 + ... + 732601.

It is an arithmetic number, because the mean of its divisors is an integer number (11721136).

Almost surely, 2^45419371 is an apocalyptic number.

45419371 is a deficient number, since it is larger than the sum of its proper divisors (1465173).

45419371 is a wasteful number, since it uses less digits than its factorization.

45419371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465172.

The product of its digits is 15120, while the sum is 34.

The square root of 45419371 is about 6739.3895124113. The cubic root of 45419371 is about 356.7908474723.

The spelling of 45419371 in words is "forty-five million, four hundred nineteen thousand, three hundred seventy-one".