45307726 has 4 divisors (see below), whose sum is σ = 67961592. Its totient is φ = 22653862.

The previous prime is 45307711. The next prime is 45307729. The reversal of 45307726 is 62770354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62770354 = 2 ⋅31385177.

It is a junction number, because it is equal to n+sod(n) for n = 45307691 and 45307700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45307729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326930 + ... + 11326933.

It is an arithmetic number, because the mean of its divisors is an integer number (16990398).

Almost surely, 2^45307726 is an apocalyptic number.

45307726 is a deficient number, since it is larger than the sum of its proper divisors (22653866).

45307726 is a wasteful number, since it uses less digits than its factorization.

45307726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22653865.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 45307726 is about 6731.1013957598. The cubic root of 45307726 is about 356.4982660149.

The spelling of 45307726 in words is "forty-five million, three hundred seven thousand, seven hundred twenty-six".